Microsoft Security

Inside Wazza: A Newly Observed Device Code Phishing Kit Targeting Microsoft 365 Accounts

Emerging Threats, Microsoft Security /

Inside Wazza: A Newly Observed Device Code Phishing Kit Targeting Microsoft 365 Accounts 2026-10-20 at 18:26 By Cris Tomboc and Kevin Adriano LevelBlue SpiderLabs has been tracking multiple waves of Wazza, a newly observed multi-stage phishing kit that deploys device code phishing targeting Microsoft 365 accounts. In addition to recent reporting by The Hacker News, our analysis […]

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Filling the Well: Nightmare-Eclipse’s BigDiskBuster and the Defender Update That Never Lands

Emerging Threats, Microsoft Security /

Filling the Well: Nightmare-Eclipse’s BigDiskBuster and the Defender Update That Never Lands 2026-10-05 at 15:57 By Serhii Melnyk and Timmy Lister A new proof of concept called BigDiskBuster, published on GitHub on September 19, 2026, by the actor known as MSNightmare, shows that Defender doesn’t need to be disabled to stop receiving updates, it just […]

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One Patch Behind: Nightmare-Eclipse’s ShieldCrash and the Defender Bypass That Won’t Stay Fixed

Emerging Threats, Microsoft Security, Vulnerabilities /

One Patch Behind: Nightmare-Eclipse’s ShieldCrash and the Defender Bypass That Won’t Stay Fixed 2026-09-16 at 16:35 By Serhii Melnyk and Timmy Lister In our previous blog, we analyzed four proofs of concept (PoCs) from the leak persona Nightmare-Eclipse that targeted Kaspersky, Avast, NVIDIA, and CrowdStrike, respectively. This article is an excerpt from LevelBlue SpiderLabs Blog […]

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Microsoft 365 E7 and the Rise of AI Agents: What Security Leaders Need to Know

Artificial Intelligence, Microsoft Security, Tips & Tricks /

Microsoft 365 E7 and the Rise of AI Agents: What Security Leaders Need to Know 2026-07-07 at 17:00 By Rishi Aggarwal AI is Changing the Security Conversation For years, enterprise security focused on protecting users, endpoints, applications and data. Today another identity is entering the enterprise. This article is an excerpt from LevelBlue Blog View […]

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Connecting Custom Agents to Microsoft Agent 365 with the SDK [Part 2]

Artificial Intelligence, Microsoft Security, Tips & Tricks /

Connecting Custom Agents to Microsoft Agent 365 with the SDK [Part 2] 2026-06-25 at 17:00 By In Part 1, we covered onboarding Microsoft-native agents and SaaS AI platforms — the paths that need configuration, not code. Now we look at connecting agents that have no native integration — self-built frameworks and agents you build and […]

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Monitoring Agents and SaaS AI Platforms with Microsoft Agent 365 [Part 1]

Artificial Intelligence, Microsoft Security, News, Tips & Tricks /

Monitoring Agents and SaaS AI Platforms with Microsoft Agent 365 [Part 1] 2026-06-23 at 17:00 By Agent usage is exploding and in Microsoft 365, agents aren’t monitored by default. Even though it’s early days for tools that can monitor agents, Microsoft’s newly released Agent 365 evolves this new category with some powerful capabilities. This article […]

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The Value of Microsoft Security Copilot: SCU Billing and Why Agent Design Matters

Artificial Intelligence, Microsoft Security, Tips & Tricks /

The Value of Microsoft Security Copilot: SCU Billing and Why Agent Design Matters 2026-03-27 at 16:00 By David Broggy Most organizations start by using Microsoft Copilot the way it looks in demos: type a question, get an answer. That works for exploration. For repeatable operational work, it gets expensive quickly. This article is an excerpt […]

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Why Partnerships Really Matter in Cybersecurity

Microsoft Security, Tips & Tricks /

Why Partnerships Really Matter in Cybersecurity 2026-02-28 at 10:37 By Dennis Melifronides I have managed Alliances for more years than I can count on two hands, and the best results I’ve seen come from genuine collaboration. Shared planning and learning, along with honest conversations about what’s working and what needs to improve. When that happens, clients benefit […]

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Maximizing Your Microsoft Security Stack with LevelBlue

Managed Detection and Response, Microsoft Security /

Maximizing Your Microsoft Security Stack with LevelBlue 2026-02-28 at 10:37 By Microsoft has made significant gains in the cybersecurity market, earning top rankings from leading analyst firms such as IDC and Forrester for its endpoint protection andthreat detection and response capabilities. Solutions like Microsoft Defender XDR and Microsoft Sentinel provide powerful, integrated security across endpoints, identities, […]

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The Benefits of Sentinel’s Migration to the Unified Defender XDR Portal Through Security, Operational, and Commercial Lenses

Managed Detection and Response, Microsoft Security, SIEM/SOC, Tips & Tricks /

The Benefits of Sentinel’s Migration to the Unified Defender XDR Portal Through Security, Operational, and Commercial Lenses 2025-12-26 at 17:15 By James Kucan This article is an excerpt from LevelBlue Blog View Original Source

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Echoes in the Shell: Legacy Tooling Behind Ongoing SharePoint ‘ToolShell’ Exploitation

Emerging Threats, Microsoft Security, Security Research, Vulnerabilities /

Echoes in the Shell: Legacy Tooling Behind Ongoing SharePoint ‘ToolShell’ Exploitation 2025-08-08 at 19:08 By Serhii Melnyk, Cris Tomboc, King Orande The Trustwave SpiderLabs CTI team began correlating telemetry from multiple enterprise environments in response to a rapidly developing threat landscape involving the widespread exploitation of Microsoft SharePoint on-premises infrastructure. In this blog, we share […]

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Boosting Your Microsoft Email Security with Trustwave’s Managed Phishing Service

Artificial Intelligence, email security, Microsoft Security, Tips & Tricks, Vulnerabilities /

Boosting Your Microsoft Email Security with Trustwave’s Managed Phishing Service 2025-07-30 at 19:22 By It seems everyone loves phishing attacks. This article is an excerpt from Trustwave Blog View Original Source

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Trustwave MDR Accelerates Automotive Company’s Cybersecurity Posture

Compliance, Managed Detection and Response, Microsoft Security, SIEM/SOC /

Trustwave MDR Accelerates Automotive Company’s Cybersecurity Posture 2025-07-18 at 16:06 By Discover how Trustwave Managed Detection and Response (MDR) solution helped an automotive manufacturer meet urgent cybersecurity and compliance demands. Learn how 24/7 MDR services and Co-Managed SIEM improved threat detection, response time, and log management. See why Trustwave’s MDR expertise empowers lean IT teams to […]

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Trustwave’s David Broggy Honored for the Third Time with Microsoft’s Most Valuable Professional Award

Microsoft Security, News, Spotlights /

Trustwave’s David Broggy Honored for the Third Time with Microsoft’s Most Valuable Professional Award 2025-07-15 at 16:04 By For the third consecutive year, Microsoft has awarded Trustwave’s David Broggy, Senior Solutions Architect, Implementation Services, its Most Valuable Professional (MVP) Award. This article is an excerpt from Trustwave Blog View Original Source

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Trustwave Launches Managed Phishing for Microsoft Service

Artificial Intelligence, email security, Microsoft Security, News /

Trustwave Launches Managed Phishing for Microsoft Service 2025-07-14 at 16:02 By Phishing remains the number one method attackers use to gain initial access to organizations. That makes your workforce the front line of defense and your ability to identify, neutralize, and respond to phishing attempts is more critical than ever. This article is an excerpt […]

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Cut Your Azure Spend: Trustwave MXDR and MailMarshal Purchases Now Count Towards Your Microsoft Azure Consumption Commitment MACC

email security, Managed Detection and Response, Microsoft Security, News, SIEM/SOC /

Cut Your Azure Spend: Trustwave MXDR and MailMarshal Purchases Now Count Towards Your Microsoft Azure Consumption Commitment MACC 2025-07-07 at 16:04 By Trustwave has significantly enhanced its Microsoft Azure Marketplace offering with the addition of three security solutions that will help clients meet their Microsoft Azure Consumption Commitment (MACC). This article is an excerpt from […]

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From Metric to Mandate, How CIOs and CISOs Can Operationalize Microsoft Secure Score

Managed Security Services, Microsoft Security, Tips & Tricks /

From Metric to Mandate, How CIOs and CISOs Can Operationalize Microsoft Secure Score 2025-06-03 at 16:01 By Grant Hutchons This blog is the third part of our series on Microsoft Secure Score. Please read Part 1 and Part 2. This article is an excerpt from Trustwave Blog View Original Source

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Trustwave Launches MailMarshal Integrated Cloud to Enhance Email Security for Microsoft 365 Environments

email security, Microsoft Security, News /

Trustwave Launches MailMarshal Integrated Cloud to Enhance Email Security for Microsoft 365 Environments 2025-05-19 at 16:01 By Discover how Trustwave MailMarshal Integrated Cloud enhances your Microsoft 365 environment security. Learn how Trustwave MailMarshal Integrated Cloud’s API-seamlessly integrates with M365. Trustwave MailMarshal secure email service now offers an integrated cloud solution to bolster your defenses against […]

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Migration Made Easy Using Trustwave’s Microsoft Security Migration Program

Microsoft Security, Tips & Tricks /

Migration Made Easy Using Trustwave’s Microsoft Security Migration Program 2025-05-05 at 23:50 By The need to purchase, install, and optimize cybersecurity technology is not up for debate. No organization is immune to the possibility of a cyberattack, which means each must be prepared to defend themselves to reduce the likelihood of a successful attack. This […]

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